Page 92 of 204

13B-92
AFTER
REPAIRDeal with any faults declared by the diagnostic tool.
Clear the computer memory.
Carry out a road test followed by another check with the diagnostic tool.
V1 MR-376-X76-13B000$072.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DCM 1.2 Injection
Program no.: 4C
Vdiag No.: 08
DF113
CONTINUED
Use the bornier to check the insulation, continuity and the absence of interference resistance on the following
connections:
●3LR between components 120 and 921,
●3LU between components 120 and 921,
●3GC between components 120 and 1460,
●3JM between components 120 and 1460,
●3LQ between components 120 and 1071,
●3LX between components 120 and 1032,
●38Y between components 120 and 1202,
●3KJ between components 120 and 799,
If the connection(s) are faulty and if there is a repair procedure (see Technical Note 6015A (Renault) or
Technical Note 9804A (Dacia), Repairing electrical wiring, Wiring: Precautions for repair), repair the wiring,
otherwise replace it.
If the fault is still present, apply the fault finding procedure for each sensor with a 5V supply.

Page 93 of 204

13B-93
AFTER
REPAIRDeal with any faults declared by the diagnostic tool.
Clear the computer memory.
Carry out a road test followed by another check with the diagnostic tool.
V1 MR-376-X76-13B000$072.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DCM 1.2 Injection
Program no.: 4C
Vdiag No.: 08
DF114
PRESENT
OR
STOREDEGR SOLENOID VALVE CIRCUIT1.DEF: At minimum stop
2.DEF: At maximum stop
3.DEF: Inconsistency
4.DEF: Valve jammed
5.DEF: Valve clogged
NOTESConditions for applying the fault finding procedure to a stored fault:
The fault is considered present when the engine is running.
Special notes:
If fault DF114 is present: the engine is unstable and may even stall.
Starting difficult or even impossible when cold. Smoke emitted and loss of performance
possible.
Level 2 warning light comes on.
Use the Wiring Diagrams Technical Note for Logan, Sandero, Duster, Thalia 2/
Symbol 2 or Kangoo VLL.
K9K 714, 718, 740, 792, 796 ENGINES (Euro 4):
Check the connection and condition of the EGR valve connector, component code 1460.
Check the connection and condition of connector B (brown 48-track) of the injection computer, component code
120.
If the connectors are faulty and if there is a repair procedure (see Technical Note 6015A (Renault) or Technical
Note 9804A (Dacia), Electrical wiring repair, Wiring: Precautions for repair), repair the connector, otherwise
replace the wiring.
Check the insulation and continuity of the following connections:
●3VP between components 1460 and 120,
●3VQ between components 1460 and 120.
If the connection(s) are faulty and if there is a repair procedure (see Technical Note 6015A (Renault) or
Technical Note 9804A (Dacia), Repairing electrical wiring, Wiring: Precautions for repair), repair the wiring,
otherwise replace it.
DCM1.2_V08_DF114

Page 94 of 204

13B-94
AFTER
REPAIRDeal with any faults declared by the diagnostic tool.
Clear the computer memory.
Carry out a road test followed by another check with the diagnostic tool.
V1 MR-376-X76-13B000$072.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DCM 1.2 Injection
Program no.: 4C
Vdiag No.: 08
DF114
CONTINUED 1
Check for +5 V on connection 3GC of component 1460.
If the connection is faulty and if there is a repair procedure (see Technical Note 6015A (Renault) or Technical
Note 9804A (Dacia), Electrical wiring repair, Wiring: Precautions for repair), repair the wiring, otherwise
replace it.
Check the resistance of the EGR valve:
– with the engine stopped, the EGR valve will be closed (unless there is a fault),
– wait for the ambient temperature to stabilise (approximately 20°C) around the valve,
– measure the resistance between connections 3VP and 3VQ of component 1460. The resistance must be
between: 0.5  < R < 50 .
If the value is not correct, replace the EGR valve (see MR 388 (Logan/Sandero), MR 451 (Duster), MR 423
(Thalia 2/Symbol 2) or MR 374 (Kangoo VLL), Mechanical, 14A, Emission control, Exhaust gas recirculation
solenoid valve: Removal - Refitting).
After replacing the EGR valve, use command RZ002 EGR adaptives to reinitialise the EGR valve offsets.
Also if a 3.DEF, 4.DEF or 5.DEF fault is present:
- Remove the EGR valve.
- Check that there are no foreign bodies (scale, etc.) that could jam the valve.
- Remove the foreign matter and clean the EGR valve (see Technical Note 3916A, Cleaning the EGR solenoid
valve).
- Refit the EGR valve.
- run command RZ002 EGR adaptives to reinitialise the EGR valve offsets.
- Clear the faults from the computer memory. Carry out a road test followed by another check with the diagnostic
tool.
If the fault is still present, contact the Techline.
K9K 790 and 794 ENGINES (Euro 3):
Check the connection and condition of the EGR valve connector, component code 1460.
Check the connection and condition of connector B (brown 48-track) of the injection computer, component code
120.
If the connectors are faulty and if there is a repair procedure (see Technical Note 6015A (Renault) or Technical
Note 9804A (Dacia), Electrical wiring repair, Wiring: Precautions for repair), repair the connector, otherwise
replace the wiring.
Check the insulation and continuity of the following connections:
●3FB (or 3FB2) between components 1460 and 120,
●122B between components 1460 and 120.
If the connection(s) are faulty and if there is a repair procedure (see Technical Note 6015A (Renault) or
Technical Note 9804A (Dacia), Repairing electrical wiring, Wiring: Precautions for repair), repair the wiring,
otherwise replace it.

Page 95 of 204

13B-95
AFTER
REPAIRDeal with any faults declared by the diagnostic tool.
Clear the computer memory.
Carry out a road test followed by another check with the diagnostic tool.
V1 MR-376-X76-13B000$072.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DCM 1.2 Injection
Program no.: 4C
Vdiag No.: 08
DF114
CONTINUED 2
Check for +12 V on connection 3GC of component 1460.
If the connection is faulty and if there is a repair procedure (see Technical Note 6015A (Renault) or Technical
Note 9804A (Dacia), Electrical wiring repair, Wiring: Precautions for repair), repair the wiring, otherwise
replace it.
Check the resistance of the EGR valve, component code 1460:
●with the engine stopped, the EGR valve will be closed (unless there is a fault),
●wait for the ambient temperature to stabilise (approximately 20°C) around the valve,
●measure the resistance between connections 3FB (or 3FB2) and 122B. The resistance must be between
7.5
●measure the resistance between connections 3GC and 3JM. The resistance must be between 2.4 k < R <
5.6 k (à 20 °C),
●measure the resistance between connections 3JM and 3EL. The resistance must be between 800  < R <
3.6 k (at 20 °C),
If the value is not correct, replace the EGR valve, component code 1460 (see MR 388 (Logan/Sandero) or MR
451 (Duster), Mechanical, 14A, Emission control, Exhaust gas recirculation valve: Removal - Refitting).
After replacing the EGR valve, use command RZ002 EGR adaptives to reinitialise the EGR valve offsets.
Also, if a 3.DEF, 4.DEF or 5.DEF fault is present:
– Remove the EGR valve.
– Check that there are no foreign bodies (scale, etc.) that could jam the valve.
– Remove the foreign matter and clean the EGR valve (see Technical Note 3916A, Cleaning the EGR solenoid
valve).
– Refit the EGR valve.
– run command RZ002 EGR adaptives to reinitialise the EGR valve offsets.
– Clear the faults from the computer memory. Carry out a road test followed by another check with the diagnostic
tool.
If the fault is still present, contact the Techline.

Page 96 of 204

13B-96
AFTER
REPAIRDeal with any faults declared by the diagnostic tool.
Clear the computer memory.
Carry out a road test followed by another check with the diagnostic tool.
V1 MR-376-X76-13B000$072.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DCM 1.2 Injection
Program no.: 4C
Vdiag No.: 08
DF121
PRESENT
OR
STOREDACCELEROMETER CIRCUIT
1.DEF: No signal
NOTESPriorities when dealing with a number of faults:
– DF001 Coolant temperature sensor circuit,
– DF002 Air temperature sensor circuit,
– DF003 Atmospheric pressure sensor circuit,
– DF098 Fuel temperature sensor circuit,
A fault on one of these sensors could lead to incorrect fault finding on the
accelerometer.
Conditions for applying the fault finding procedure to a stored fault:
The fault is considered present when the engine is running.
Special notes:
Use the Wiring Diagrams Technical Note for Logan, Sandero, Duster, Thalia 2/
Symbol 2 or Kangoo VLL.
Check the conformity of the injectorsfitted to the vehicle in relation to the type of vehicle and engine number (low,
high or very high injector pressure).
Check the connection and condition of the accelerometer connector, component code 146.
Check the connection and condition of the injection computer connector, component code 120 and the shielding
of the sensor on connection TB1.
If the connectors are faulty and if there is a repair procedure (see Technical Note 6015A (Renault) or Technical
Note 9804A (Dacia), Electrical wiring repair, Wiring: Precautions for repair), repair the connector, otherwise
replace the wiring.
Check the insulation, continuity and the absence of interference resistance on the following connections:
●3DQ between components 120 and 146,
●3S between components 120 and 146.
If the connection(s) are faulty and if there is a repair procedure (see Technical Note 6015A (Renault) or
Technical Note 9804A (Dacia), Repairing electrical wiring, Wiring: Precautions for repair), repair the wiring,
otherwise replace it.
DCM1.2_V08_DF121

Page 97 of 204

13B-97
AFTER
REPAIRDeal with any faults declared by the diagnostic tool.
Clear the computer memory.
Carry out a road test followed by another check with the diagnostic tool.
V1 MR-376-X76-13B000$072.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DCM 1.2 Injection
Program no.: 4C
Vdiag No.: 08
DF121
CONTINUED
Check that the C2I is entered correctly in the injection computer.
Check that the accelerometer is secured on the engine.
Disconnect and reconnect the accelerometer sensor to accomplish fast programming.
Carry out a road test followed by another check with the diagnostic tool.
If the fault is still present, replace the accelerometer (see MR 388 (Logan/Sandero), MR 451 (Duster), MR 423
(Thalia 2/Symbol 2) or MR 374 (Kangoo VLL), Mechanical, 13B, Diesel injection, Accelerometer: Removal –
Refitting).

Page 98 of 204

13B-98
AFTER
REPAIRDeal with any faults declared by the diagnostic tool.
Clear the computer memory.
Carry out a road test followed by another check with the diagnostic tool.
V1 MR-376-X76-13B000$072.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DCM 1.2 Injection
Program no.: 4C
Vdiag No.: 08
DF122
PRESENT
OR
STOREDPEDAL POTENTIOMETER GANG 2 SUPPLY VOLTAGE
CO.1: Open circuit or short circuit to + 12 V
CC.0: Short circuit to earth
NOTESSpecial notes:
If fault DF122 is present: immediate engine stop and restarting impossible. Level 2
warning light comes on.
Use the Wiring Diagrams Technical Note for Logan, Sandero, Duster, Thalia 2/
Symbol 2 or Kangoo VLL.
Check the condition and the connection of the pedal sensor, component code 921.
Check the condition and connection of the injection computer connectors, component code 120.
If the connectors are faulty and if there is a repair procedure (see Technical Note 6015A (Renault) or Technical
Note 9804A (Dacia), Electrical wiring repair, Wiring: Precautions for repair), repair the connector, otherwise
replace the wiring.
To locate an internal fault on one of the sensors with a + 5V feed (short circuit), disconnect each of the sensors in
the list above in turn, checking after each disconnection whether the fault changes status from present to stored.
If the faulty sensor is located, check its connections and that it is in order.
If necessary replace the sensor.
Connect the bornier in place of the computer and check the insulation, continuity and absence of interference
resistance on the following connections:
●3LW between components 120 and 921,
●3LV between components 120 and 921,
●3LU between components 120 and 921.
If the connection(s) are faulty and if there is a repair procedure (see Technical Note 6015A (Renault) or
Technical Note 9804A (Dacia), Repairing electrical wiring, Wiring: Precautions for repair), repair the wiring,
otherwise replace it.
If the fault is still present, apply the fault finding procedure for each sensor with a 5 V supply.
DCM1.2_V08_DF122

Page 99 of 204

13B-99
AFTER
REPAIRDeal with any faults declared by the diagnostic tool.
Clear the computer memory.
Carry out a road test followed by another check with the diagnostic tool.
V1 MR-376-X76-13B000$072.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DCM 1.2 Injection
Program no.: 4C
Vdiag No.: 08
DF130
PRESENT
OR
STOREDFLOW CAPACITY FUNCTION
1.DEF: High flow capacity < minimum
2.DEF: High flow capacity > maximum
NOTESSpecial notes:
If the fault DF130 is present, the engine may stop and the level 2 warning light comes
on.
Conditions for applying the fault finding procedure to a stored fault:
The fault is considered present when the engine is running.
Use the Wiring Diagrams Technical Note for Logan, Sandero, Duster, Thalia 2/
Symbol 2 or Kangoo VLL.
Check the connection and condition of the flow actuator (IMV) connector, component code 1105.
Check the connection and condition of the injection computer connector, component code 120.
If the connectors are faulty and if there is a repair procedure (see Technical Note 6015A (Renault) or Technical
Note 9804A (Dacia), Electrical wiring repair, Wiring: Precautions for repair), repair the connector, otherwise
replace the wiring.
Check the insulation, continuity and the absence of interference resistance on the following connection:
●3HI between components 120 and 1105.
If the connection is faulty and if there is a repair procedure (see Technical Note 6015A (Renault) or Technical
Note 9804A (Dacia), Electrical wiring repair, Wiring: Precautions for repair), repair the wiring, otherwise
replace it.
Measure the resistance between connections 3HI and 3FB (or 3FB2) of the flow actuator, component code 1105.
If the resistance of the flow actuator is not between: 4.8  < X < 5.8  at 20°C, replace the flow actuator (see MR
388 (Logan/Sandero), MR 451 (Duster), MR 423 (Thalia 2/Symbol 2) or MR 374 (Kangoo VLL), Mechanical,
13B, Diesel injection, Flow actuator: Removal – Refitting).
Check the presence and conformity of fuel in the tank.
Apply test 13 Diesel fuel conformity check.
Run test 1 Low pressure circuit check.
If the fault is still present, run test 6 High pressure system check.
DCM1.2_V08_DF130

Page 100 of 204

13B-100
AFTER
REPAIRDeal with any faults declared by the diagnostic tool.
Clear the computer memory.
Carry out a road test followed by another check with the diagnostic tool.
V1 MR-376-X76-13B000$072.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DCM 1.2 Injection
Program no.: 4C
Vdiag No.: 08
DF159
PRESENT
OR
STOREDPOWER-ASSISTED STEERING RELAY CONTROL CIRCUIT
CO.0: open circuit or short-circuit to earth
CC.1: short circuit to +12 V
NOTESSpecial notes:
This fault is active if the vehicle is fitted with electric power-assisted steering.
Check the connection and condition of the connectors of the power-assisted steering pump assembly relay
mounting, component code 409 and of the injection computer, component code 120.
If the connectors are faulty and if there is a repair procedure (see Technical Note 6015A (Renault) or Technical
Note 9804A (Dacia), Electrical wiring repair, Wiring: Precautions for repair), repair the connectors, otherwise
replace the wiring.
Check the insulation, continuity and the absence of interference resistance on the following connection:
●3FK between components 409 and 120.
If the connection is faulty and if there is a repair procedure (see Technical Note 6015A (Renault) or Technical
Note 9804A (Dacia), Electrical wiring repair, Wiring: Precautions for repair), repair the wiring, otherwise
replace it.
Check for + after ignition feed between the following connections:
tracks 1 and 3 of the relay.
If the connection(s) are faulty and if there is a repair procedure (see Technical Note 6015A (Renault) or
Technical Note 9804A (Dacia), Repairing electrical wiring, Wiring: Precautions for repair), repair the wiring,
otherwise replace it.
If the fault is still present, contact the Techline.
DCM1.2_V08_DF159